No specific info about version 4.0. Please visit the main page of Tassman ESI Edition on Software Informer.
Tassman is a rich modular sound synthesis environment based on physical modeling
Visually Integrated Phone — Integrates with most current ESI desktop phones.
This version - for business use and provides data exchange between phone and PC.
Introductory video lesson to C++ 2008 Express Edition Programming Language
The ESI Media Manager software that helps you access data from your computer.